42=-2+7x

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Solution for 42=-2+7x equation: 



42=-2+7x

We move all terms to the left:

42-(-2+7x)=0

We add all the numbers together, and all the variables

-(7x-2)+42=0

We get rid of parentheses

-7x+2+42=0

We add all the numbers together, and all the variables

-7x+44=0

We move all terms containing x to the left, all other terms to the right

-7x=-44

x=-44/-7

x=6+2/7

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